Map the high-level data model shown below to a set of relational tables. Identify primary, alternate, and foreign keys.
What will be an ideal response?
Company(name, phone)
Equipment(equipID, price, CName)
Engineer(engNo, fName, lName, CName, dateJoined)
Fault(faultID, description, equipID)
ElectFault(faultID, ePart)
MechFault(faultID, mPart)
Repairs(engNo, faultID, date, hours)
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Answer the following statements true (T) or false (F)
1. A queue is a last-in/first-out structure.
2. A collection is a data structure for holding elements.
3. A Java collection is any class that implements the Collection interface.
4.
A(n) ________ code needs to be inserted if you want different page numbers, headers, and footers in a different part of a document
Fill in the blank(s) with correct word
In a style sheet, the color ____ indicates a style property, as shown in the accompanying figure.
A. red B. blue C. gray D. purple
What are the four steps in using Ajax to update data?
What will be an ideal response?